WUUS55 KBOI 171509
SVRBOI
IDC045-085-087-171530-
/O.NEW.KBOI.SV.W.0036.251217T1509Z-251217T1530Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Boise ID
809 AM MST Wed Dec 17 2025

The National Weather Service in Boise has issued a

* Severe Thunderstorm Warning for...
  Southern Valley County in southwestern Idaho...
  East central Gem County in southwestern Idaho...
  Southeastern Washington County in southwestern Idaho...

* Until 830 AM MST.

* At 808 AM MST, a severe thunderstorm was located near Monumental
  Peak, or 30 miles north of Lowman, moving east at 95 mph.

  HAZARD...70 mph wind gusts and penny size hail.

  SOURCE...Radar indicated.

  IMPACT...Expect considerable tree damage. Damage is likely to 
           mobile homes, roofs, and outbuildings.

* This severe thunderstorm will be near...
  Monumental Peak and Deadwood Summit around 810 AM MST.
  Dagger Falls, Boundary Creek Launch Site, and Sulphur Creek Ranch 
  around 820 AM MST.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

When safe to do so, please relay storm reports to the National
Weather Service in Boise via local law enforcement, or National
Weather Service Boise Facebook and Twitter accounts.

&&

LAT...LON 4489 11473 4473 11493 4472 11501 4477 11508
      4474 11514 4465 11517 4458 11530 4452 11528
      4452 11524 4442 11522 4435 11529 4434 11536
      4431 11535 4424 11545 4423 11647 4492 11530
TIME...MOT...LOC 1508Z 274DEG 81KT 4452 11574 

THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...0.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...70 MPH

$$